8444984164443 has 192 divisors, whose sum is σ = 13990213665792. Its totient is φ = 4879263375360.

The previous prime is 8444984164429. The next prime is 8444984164453. The reversal of 8444984164443 is 3444614894448.

It is a happy number.

8444984164443 is a `hidden beast` number, since 8 + 4 + 4 + 4 + 98 + 41 + 64 + 443 = 666.

It is not a de Polignac number, because 8444984164443 - 2⁴ = 8444984164427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8444984164453) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4523289996 + ... + 4523291862.

It is an arithmetic number, because the mean of its divisors is an integer number (72865696176).

Almost surely, 2^{8444984164443} is an apocalyptic number.

8444984164443 is a deficient number, since it is larger than the sum of its proper divisors (5545229501349).

8444984164443 is a wasteful number, since it uses less digits than its factorization.

8444984164443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354 (or 2351 counting only the distinct ones).

The product of its digits is 169869312, while the sum is 63.

The spelling of 8444984164443 in words is "eight trillion, four hundred forty-four billion, nine hundred eighty-four million, one hundred sixty-four thousand, four hundred forty-three".